18561244 (number)

18561244 is an even 8-digits composite number following 18561243 and preceding 18561245. In scientific notation, it is written as 1.8561244 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8566704 positive integers (up to 18561244) that are relatively prime to 18561244.

Interesting facts

Basic properties

Name

Name eighteen million five hundred sixty-one thousand two hundred forty-four

Notation

Scientific notation 1.8561244 × 10^7
Engineering notation 1.8561244 × 10^6

Prime Factorization of 18561244

Prime Factorization 2 × 2 × 13 × 356947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9280622
Product of the distinct prime numbers

The prime factorization of 18561244 is 2 × 2 × 13 × 356947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18561244)

Multiplication

n×y
n×2 37122488
n×3 55683732
n×4 74244976
n×5 92806220

Division

n÷y
n÷2 9280622
n÷3 6187081.3333333
n÷3 4640311
n÷5 3712248.8

Exponentiation

ny
n2 344519778827536
n3 6.3947156776439E+21
n4 1.1869387800337E+29
n5 2.2031060309269E+36

Nth Root

y√n
2√n 4308.2762214139
3√n 264.77015313932
4√n 65.637460503998
5√n 28.426370747694

Divisors of 18561244

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18561243
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18561244 can be divided by 12 positive divisors. The sum of these divisors (counting 18561244) is 1, the average is 0.083333333333333.

Base conversion 18561244

Base System Value
2 Binary 1000110110011100011011100
3 Ternary 1021221000020111
4 Quaternary 1012303203130
5 Quinary 14222424434
6 Senary 1501455404
8 Octal 106634334
10 Decimal 18561244
12 Duodecimal 6271564
16 Hexadecimal 11b38dc
20 Vigesimal 5g0324
36 Base36 b1ty4

Cryptographic Hash Functions

md5 c46e510257a40f508a719aeeca88d8a9
sha1 dbaef054ea598cfa0f67a9bf3801ca803b03ef76
sha256 42effa03cd438625f9549475615cbaae5bdaf5812da23a48428740bebe23d3af
sha512 9af99c2517365a395f578164b8a4fff8e7df64b3f4fc4d53f89c2aa0a9271c11b5379e364b50ad253b24692ccc09053281e558108def0a611956715c319032fd
ripemd-160 4a086df17dfbc3b2ab75c3c5d0d16f40a9da69c5

18561244 as geometric shapes

Circle

Radius = n
Diameter 37122488
Circumference 116623735.58378
Area 1.082340806181E+15

Sphere

Radius = n
Volume 2.6786122392909E+22
Surface area 4.3293632247239E+15
Circumference 116623735.58378

Square

Length = n
Perimeter 74244976
Area 344519778827536
Diagonal 26249562.999316

Cube

Length = n
Surface area 2067118672965216
Volume 6.3947156776439E+21
Space diagonal 32149017.659683

Equilateral Triangle

Length = n
Perimeter 55683732
Area 1.4918144028542E+14
Altitude 16074508.829841

Triangular Pyramid

Length = n
Surface area 1.4918144028542E+14
Volume 7.5362446990366E+20
Height 8749854.3331054